CN101864705B - Mounting method of track fundamental equipment bracket of tamping coke oven SCP (Stamping, Charging and Pushing) machine - Google Patents
Mounting method of track fundamental equipment bracket of tamping coke oven SCP (Stamping, Charging and Pushing) machine Download PDFInfo
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- CN101864705B CN101864705B CN2010102199045A CN201010219904A CN101864705B CN 101864705 B CN101864705 B CN 101864705B CN 2010102199045 A CN2010102199045 A CN 2010102199045A CN 201010219904 A CN201010219904 A CN 201010219904A CN 101864705 B CN101864705 B CN 101864705B
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Abstract
The invention discloses a mounting method of a track fundamental equipment bracket of a tamping coke oven SCP(Stamping, Charging and Pushing) machine, comprising the following steps of: firstly, smoothly placing a pre-manufactured stool support (5) on a hoisting point of the track fundamental equipment bracket (1) of the SCP machine; secondly, hoisting the track fundamental equipment bracket (1) of the SCP machine on the stool support (5) by using a hoist; and finally, mounting and adjusting the track fundamental equipment bracket (1) of the SCP machine by using a gantry hanging bracket (2) and a chain block (4) under the matching of a hoisting clamp (3), thereby meeting the process mounting requirement on the track fundamental equipment bracket of the SCP machine. The invention has strong operability and high mounting precision; and the mounting of one span of the track fundamental equipment bracket of the SCP machine is finished in only three hours averagely and the qualified rate for meeting the mounting precision reaches over 95 percent.
Description
Technical field
The present invention relates to the JND6.25 rice tamping coke furnace SCP of system machine track engineering field, particularly relate to a kind of mounting method that carries out the infrastructure device support of special track specially.
Background technology
SCP machine full name for make firm by ramming, coaling, the coke pushing all-in-one, and the form of structure of SCP machine track also was to apply to coking industry first at home in 2008.SCP machine track is to serve JND6.25 rice tamping coke furnace, and the SCP machine track that total length is 625 meters is the important tie that connects SCP all-in-one and JND6.25 rice tamping coke furnace.
SCP machine track and foundation structure such as Fig. 1 and shown in Figure 4 of using at present: comprise SCP machine track foundation equipment supporter 1; Be used to support the SCP machine track concrete foundation structure 6 of SCP machine track foundation equipment supporter 1, be installed in the SCP machine MA151 main orbit 8 of SCP machine track concrete foundation structure 6 tops and the SCP machine QU100 track 9 of SCP machine track concrete foundation structure 6 both sides.Structure such as Fig. 1 and shown in Figure 5 of SCP machine track foundation equipment supporter 1: this top of the trellis is fixing with second pouring grouting material 10; The bottom of this support bottom base is arranged in the reserving hole 7 of SCP machine track concrete foundation structure 6, and is also fixing with second pouring grouting material 10.
The construction of SCP machine track is one of most important project in the system engineering of whole JND6.25 rice tamping coke furnace.The metallurgical at home coking industry of SCP machine track is construction for the first time, and construction technology is complicated, and workload is big, and required precision is high.And the construction of the infrastructure device support of SCP machine track is the difficult point and the emphasis of SCP machine track construction; The infrastructure device support all is the large-scale high-precision equipment with the steel plate of 40mm and 80mm and various shaped steel assembly units, and each infrastructure device support is grown 12 meters, weighed about 8 tons.
SCP machine track foundation equipment supporter is to form with section steel manufacture, and the allowable error of its installation is respectively: absolute altitude is ± 5mm that the axis direction required precision is ± 4mm, so installation difficulty is higher., SCP track process especially to avoid the distortion of equipment supporter in being installed; Because the external surface of equipment supporter is exactly the bearing plate face that is used to install upper track; And the planeness of upper track require be ± 1mm/2m, track local buckling degree vertically be ± 2mm/2m, laterally be ± 1mm/2m, track centerline is parallel with the coke oven center line, the range deviation of two track centerline to coke oven center lines is in ± 2mm.Installation accuracy requirement just because of the track foundation equipment supporter is high, can not be out of shape or occur the bigger phenomenon of alignment error so in erection equipment support process, must note the steel plate of rack outer surface 40mm and 80mm.
Based on above-mentioned situation, be necessary to develop a kind of novel installation method.
Summary of the invention
Technical problem to be solved by this invention is: a kind of mounting method of workable track fundamental equipment bracket of tamping coke oven SCP (Stamping, Charging and Pushing) machine is provided, to guarantee the installation quality of tamping coke furnace SCP machine track foundation.
The technical scheme that the present invention solves its technical problem employing is: at first support entirely being placed on the lifting point of SCP machine track foundation equipment supporter with the stool of making in advance; Again with SCP machine track foundation equipment supporter with crane lifting in stool support above; Under the cooperation of stone tongs, carry out the installation adjustment of SCP machine track foundation equipment supporter then with door-shaped hanging bracket and Chain block, thereby realize the process Installation requirement of SCP machine track foundation equipment supporter.
The present invention adopts the method for " support of hanging oneself down " to carry out the installation of track equipment support, and its beneficial effect mainly is:
One of which. adopt homemade stone tongs, in hoisting process, can well protect in the SCP machine track foundation equipment supporter steel plate of 40mm and 80mm not yielding.
They are two years old. and workable: the each installation only needs with a crane, and other are installed adjustment and all can under stone tongs helps, accomplish through artificial, and the installation rate of SCP machine track equipment support is accelerated greatly.
They are three years old. and installation accuracy is high: under the situation that does not influence installation rate, can satisfy the installation accuracy requirement of SCP machine track equipment support, and the precision that concerns between track foundation equipment supporter and the track, satisfy the production of SCP machine and use.
They are four years old. and the erecting device that is used is made simple, and material therefor obtains easily, and the erecting device of these making can be reused.
Carry out SCP machine track foundation equipment supporter according to this method and install, average one stride SCP machine track equipment support installation only needed promptly can install in 3 hours, installation accuracy requires qualification rate to reach more than 95%.
Description of drawings
Fig. 1 is present SCP machine track and foundation structure sketch map.
Fig. 2 is that the present invention implements SCP machine track foundation equipment supporter scheme of installation.
Fig. 3 is the structural representation of the stone tongs that uses of the present invention.
Fig. 4 is the structural representation of present SCP machine track foundation equipment supporter 1.
Fig. 5 is the scheme of installation of present SCP machine track foundation equipment supporter 1.
Among the figure: 1.SCP machine track foundation equipment supporter; 2. door-shaped hanging bracket; 3. stone tongs; 4. Chain block; 5. stool supports; 6.SCP machine track concrete foundation structure; 7. reserving hole; 8.SCP machine MA151 main orbit; 9.SCP machine QU100 track; 10. second pouring grouting is expected; 11. crossbeam; 12. hanger; 13. movable axis bolt; 14. leg; 15. clamping bar; 16. steel plate.
The specific embodiment
In order to understand the present invention better, technical scheme of the present invention is done further explanation below in conjunction with embodiment and accompanying drawing.
The invention provides a kind of mounting method of track fundamental equipment bracket of tamping coke oven SCP (Stamping, Charging and Pushing) machine; Referring to Fig. 2; This method is: at first support 5 with the stool of making in advance and entirely be placed on the lifting point of SCP machine track foundation equipment supporter 1; Again with SCP machine track foundation equipment supporter 1 usefulness crane lifting in stool support 5 above; Under the cooperation of stone tongs 3, carry out the installation adjustment of SCP machine track foundation equipment supporter 1 then with door-shaped hanging bracket 2 and Chain block 4, thereby realize the high accuracy installation requirement of SCP machine track foundation equipment supporter.
Referring to Fig. 1 to Fig. 5, the present invention adopts the method that may further comprise the steps:
The first step, the erecting device of making SCP machine track:
Said erecting device comprises that door-shaped hanging bracket 2, stone tongs 3 and the stool with the shaped steel material supports 5.
Said door-shaped hanging bracket 2 is of a size of 2.5 meters high, 1.5 meters wide, or decides according to actual needs.This door-shaped hanging bracket is made up of crossbeam and the leg that is attached thereto, and is provided with hanger at the middle part of crossbeam, and this hanger is used to hang Chain block 4.
The characteristics of said stone tongs 3 are that two terminations are can vertical direction free movable, can this stone tongs be installed on any lifting position of SCP machine track foundation equipment supporter 1, and lifting steadily, is convenient to regulate, and are simple to operate.
Said stool supports 5, and it is shaped as the stool shape, when making, must control the upper surface that this stool supports with spirit level, guarantees that the upper surface of stool support is smooth.And according to the length of SCP machine track foundation equipment supporter 1, a SCP machine of every installation track foundation equipment supporter 1 need prop up 3 stools of pad in this support bottom and support 5.
Second step, lifting SCP machine track foundation equipment supporter 1:
3 stools making are in advance supported 5 to be put on the lifting point of SCP machine track foundation equipment supporter 1; 3 stools support all wants the leveling levelling; And the placed point supported of 3 stools all will avoid the reserving hole 7 (Fig. 5) of concrete structure, sets stool and supports the back and with 25 tons of cranes SCP machine track foundation equipment supporter 1 is lifted in the stool support that sets.
In the 3rd step, be put on the SCP machine track foundation equipment supporter 1 with the stone tongs of making 3, and they are connected.During connection, stone tongs 3 and door-shaped hanging bracket 2 also have the Chain block 3 must be in a 3 D plane, and guarantee their stress equalizations after connection, make SCP machine track foundation equipment supporter 1 balance and stability after the lifting.
The 4th step; The door-shaped hanging bracket of making 2 striden be put in SCP machine track foundation equipment supporter 1 both sides; Catch on the hanger 12 of stone tongs 3 with the hook of 5 tons of Chain blocks 4; Carrying out the adjustment of SCP machine track foundation equipment supporter again installs; Because the clamping bar 15 of stone tongs can be free movable on vertical plane, so any translation-angle is when installing adjustment SCP machine track foundation equipment supporter; Need not unload stone tongs and just can be directly on the thick steel plate of SCP machine track foundation equipment supporter end face 80mm, be free to slide, if that position out-of-flatness on this support, precision just can be adjusted installation rapidly through door-shaped hanging bracket and stone tongs rapidly inadequately under the cooperation of 5 tons of Chain blocks.
The 5th step; After SCP machine track foundation equipment supporter 1 adjustment finished; Just unload door-shaped hanging bracket and stone tongs if this support reaches after design accuracy requires, treat that the base of this support removes the stool support 5 of lower support again after second pouring grouting material 10 solidifies fully.
The stone tongs that is used to install tamping coke furnace SCP machine track support provided by the invention; Its structure is as shown in Figure 3: be provided with crossbeam 11, this crossbeam middle part is provided with the hanger 12 that is weldingly connected with it, and each is supported these crossbeam two ends by a pair of leg 14; The upper end of every pair of leg is fixedly connected with crossbeam 11 by movable axis bolt 13; This leg bottom is welded with steel plate 16, above steel plate 16, is provided with the clamping bar 15 that flexibly connects with leg 14, this clamping bar be vertical conductance directly hold the receptor.
Said crossbeam 11 can be by " 20a channel-section steel or other material are processed.
Said hanger 12 can be processed by the steel plate that is drilled with lifting hole(eyelet), and this steel plate thickness is 20mm, or decides according to actual conditions.
Every pair of leg 14 can be processed by the L63*5 angle steel, and its upper end can be fixedly connected with crossbeam 11 by the M16 bolt; It is the 12mm steel plate that its bottom steel plate 16 adopts thickness, or decides according to actual conditions.In order to improve the dynamics of support, curved shape is processed on the top of this leg.
Said clamping bar 15; Can by channel-section steel " 10 process; the effect of this clamping bar 15 be can be in whole vertical plane indexing arbitrarily, can guarantee this stone tongs dismounting freely, can be in the action of lifting by crane installation arbitrarily on a bit on the steel plate plane of SCP machine track foundation equipment supporter end face 80mm; this clamping bar also be vertical conductance directly hold the receptor, through the gravity of these clamping bar 15 conduction lifting back SCP machine track foundation equipment supporters.
Stone tongs 3 provided by the invention; Its course of work is: after with crane whole SCP machine track foundation equipment supporter 1 being fallen to being put in the stool support 5; According to SCP machine track foundation equipment supporter 1 fall levelness and verticality situation behind the position; Choose the point that SCP machine track foundation equipment supporter 1 levelness or verticality need be adjusted; Be the Heave Here with this point then, door-shaped hanging bracket 2 striden stand on this both sides, Heave Here, afterwards two movable axis bolts 13 on stone tongs 3 crossbeams 11 are unclamped; Make clamping bar 15 can on vertical plane, select angle arbitrarily; According to the concrete condition of SCP machine track foundation equipment supporter 1 end face 80mm steel plate on the Heave Here, the clamping bar 15 of stone tongs 3 is placed on leg 14 cards on the SCP machine track foundation equipment supporter 1 end face 80mm steel plate the fastening movable axis bolt 13 in the good back of card choosing angle; With Chain block 4 door-shaped hanging bracket on the space plane 2 and stone tongs 3 are coupled together then; SCP machine track foundation equipment supporter 1 is sling to power through Chain block 4 then, is carried out space levelness and the verticality of this Heave Here adjustment is installed, finally through such course of work successively with in the levelness of each point on the SCP machine track equipment support 1 and the scope that verticality is adjusted to production engineering specifications.
Claims (3)
1. the mounting method of a track fundamental equipment bracket of tamping coke oven SCP (Stamping, Charging and Pushing) machine; It is characterized in that: at first support (5) and entirely be placed on the lifting point of SCP machine track foundation equipment supporter (1) with the stool of making in advance; Again with SCP machine track foundation equipment supporter (1) with crane lifting in stool support (5) above; Use door-shaped hanging bracket (2) and Chain block (4) under the cooperation of stone tongs (3), to carry out the installation adjustment of SCP machine track foundation equipment supporter (1) then, thereby realize the process Installation requirement of SCP machine track foundation equipment supporter;
Described method specifically is to adopt the method that may further comprise the steps:
The first step, the erecting device of making SCP machine track:
Said erecting device comprises with the door-shaped hanging bracket of shaped steel material (2), stone tongs (3) and stool support (5);
Second step, lifting SCP machine track foundation equipment supporter (1):
3 stools making are in advance supported (5) to be put on the lifting point of SCP machine track foundation equipment supporter (1); 3 stools support all wants the leveling levelling; And the placed point supported of 3 stools all will avoid the reserving hole (7) of concrete structure, sets stool and supports the back and with crane SCP machine track foundation equipment supporter (1) is lifted on the stool that sets and supports;
In the 3rd step, be put on the SCP machine track foundation equipment supporter (1) with stone tongs (3) card of making, and they are connected;
The 4th step; The door-shaped hanging bracket of making (2) striden be put in SCP machine track foundation equipment supporter (1) both sides; Catch on the hanger (12) of stone tongs (3) with the hook of Chain block (4); Carry out the adjustment of SCP machine track foundation equipment supporter again and install, because the clamping bar (15) of stone tongs can be free movable on vertical plane, any translation-angle; So when adjustment SCP machine track foundation equipment supporter is installed; Hanger fixture need not unload, and just can be directly on the thick steel plate of SCP machine track foundation equipment supporter end face 80mm, be free to slide, if which position out-of-flatness on this support, precision are just adjusted installation rapidly through door-shaped hanging bracket and stone tongs inadequately under the cooperation of Chain block;
The 5th step; After SCP machine track foundation equipment supporter (1) adjustment finished; Just unload door-shaped hanging bracket and stone tongs if this support reaches after design accuracy requires, treat that the base of this support removes the stool support (5) of lower support again after the grouting material after the back-grouting solidifies fully.
2. method according to claim 1 is characterized in that in the first step, and what said stool supported (5) is shaped as the stool shape, when making, must control the upper surface that this stool supports with spirit level, guarantees that the upper surface that stool supports is smooth.
3. method according to claim 1; It is characterized in that in the 3rd step; During connection; Stone tongs (3) and door-shaped hanging bracket (2) also have the Chain block (3) must be in a vertical plane, and guarantee their stress equalizations after connection, make SCP machine track foundation equipment supporter (1) balance and stability after the lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102199045A CN101864705B (en) | 2010-07-08 | 2010-07-08 | Mounting method of track fundamental equipment bracket of tamping coke oven SCP (Stamping, Charging and Pushing) machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102199045A CN101864705B (en) | 2010-07-08 | 2010-07-08 | Mounting method of track fundamental equipment bracket of tamping coke oven SCP (Stamping, Charging and Pushing) machine |
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| Publication Number | Publication Date |
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| CN101864705A CN101864705A (en) | 2010-10-20 |
| CN101864705B true CN101864705B (en) | 2012-10-31 |
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| CN2010102199045A Expired - Fee Related CN101864705B (en) | 2010-07-08 | 2010-07-08 | Mounting method of track fundamental equipment bracket of tamping coke oven SCP (Stamping, Charging and Pushing) machine |
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Families Citing this family (4)
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| CN103612973A (en) * | 2013-12-12 | 2014-03-05 | 王传新 | Dead weight aerated brick clamp with force amplifying mechanism |
| CN106590698A (en) * | 2017-01-23 | 2017-04-26 | 中冶焦耐(大连)工程技术有限公司 | Track foundation bracket accurate adjustment apparatus |
| CN107938442A (en) * | 2017-12-27 | 2018-04-20 | 江苏燕宏达重工机械有限公司 | A kind of rail relayer and its component |
| CN109653043A (en) * | 2019-01-23 | 2019-04-19 | 中国五冶集团有限公司 | Oven top of coke oven dust-removing vehicle rail set and installation method |
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| JP2005036432A (en) * | 2003-07-17 | 2005-02-10 | Hitachi Kasado Eng Co Ltd | Mounting method for antifreeze heater for steel track beam |
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